25120970 has 32 divisors (see below), whose sum is σ = 51867648. Its totient is φ = 8581248.

The previous prime is 25120957. The next prime is 25120999. The reversal of 25120970 is 7902152.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26342 + ... + 27278.

It is an arithmetic number, because the mean of its divisors is an integer number (1620864).

Almost surely, 2^25120970 is an apocalyptic number.

25120970 is an abundant number, since it is smaller than the sum of its proper divisors (26746678).

25120970 is a wasteful number, since it uses less digits than its factorization.

25120970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 25120970 is about 5012.0824015573. The cubic root of 25120970 is about 292.8726397284.

The spelling of 25120970 in words is "twenty-five million, one hundred twenty thousand, nine hundred seventy".